LONDON – A second COVID-19 vaccine has reported positive results in an interim phase III analysis, with Russia’s Sputnik V showing 92% efficacy.

Enthusiasm stayed high but abated somewhat throughout the day as Wall Street took in the positive interim phase III results from Biontech SE and Pfizer Inc. with the COVID-19 vaccine candidate BNT-162b2.

Preparing for a Biden presidency in which COVID-19 will be a top priority, the Joe Biden-Kamala Harris transition team named a board of scientists and public health experts Nov. 9 to advise the team on how to respond to the surging pandemic in the U.S.

LONDON - The world’s first COVID-19 human challenge trial is due to start in London next year, after the government announced £33.6 million (US$42.5 million) funding for the project. In the initial phase, the aim is to establish the dose of SARS-CoV-2 needed to cause infection and to characterize the immune response to virus. That will lead on to tests of individual COVID-19 vaccines, in which volunteers will be challenged with the effective dose of SARS-CoV-2 one month after inoculation.

TORONTO – What’s the difference between an organ transplant container tucked under a paramedic’s arm and an ordinary beer cooler packed with ice? Surprisingly, not much, according to researchers at London, Ontario’s Western University. They’ve come up with a portable, temperature-controlled container that prevents spoilage of donor organs during transport to the operating room – and of potential vaccines.

Johnson & Johnson said it has temporarily paused further dosing of its adenoviral vector-based COVID-19 vaccine candidate, JNJ-78436735, due to an unexplained illness in a study participant. Trial enrollment is also on hold while the company awaits a recommendation on how to proceed from the study's data safety monitoring board.